KR960036359A - 집적 회로 및 송신기/수신기 - Google Patents

집적 회로 및 송신기/수신기 Download PDF

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Publication number
KR960036359A
KR960036359A KR1019960007700A KR19960007700A KR960036359A KR 960036359 A KR960036359 A KR 960036359A KR 1019960007700 A KR1019960007700 A KR 1019960007700A KR 19960007700 A KR19960007700 A KR 19960007700A KR 960036359 A KR960036359 A KR 960036359A
Authority
KR
South Korea
Prior art keywords
circuit
signal
generating
frequency
oscillation
Prior art date
Application number
KR1019960007700A
Other languages
English (en)
Korean (ko)
Inventor
다이와 오까노부
노부오 하레야마
히로시 요꾜야마
Original Assignee
이데이 노부유끼
소니 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이데이 노부유끼, 소니 가부시끼가이샤 filed Critical 이데이 노부유끼
Publication of KR960036359A publication Critical patent/KR960036359A/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Networks Using Active Elements (AREA)
  • Transmitters (AREA)
  • Superheterodyne Receivers (AREA)
KR1019960007700A 1995-03-22 1996-03-21 집적 회로 및 송신기/수신기 KR960036359A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-88751 1995-03-22
JP7088751A JPH08265211A (ja) 1995-03-22 1995-03-22 集積回路および送受信機

Publications (1)

Publication Number Publication Date
KR960036359A true KR960036359A (ko) 1996-10-28

Family

ID=13951614

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960007700A KR960036359A (ko) 1995-03-22 1996-03-21 집적 회로 및 송신기/수신기

Country Status (5)

Country Link
US (1) US5757921A (ja)
JP (1) JPH08265211A (ja)
KR (1) KR960036359A (ja)
GB (1) GB2299226B (ja)
TW (1) TW377530B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5978688A (en) * 1995-12-29 1999-11-02 Advanced Micro Devices, Inc. Apparatus and method for protocol interface
JPH09261106A (ja) * 1996-03-22 1997-10-03 Matsushita Electric Ind Co Ltd 複数帯域移動無線機
US5966646A (en) * 1997-05-13 1999-10-12 Ericsson, Inc. Dual-band radio receiver
US7065327B1 (en) 1998-09-10 2006-06-20 Intel Corporation Single-chip CMOS direct-conversion transceiver
EP1110330B1 (en) * 1998-09-10 2006-11-15 Level One Communications, Inc A single-chip cmos direct-conversion transceiver
US6137995A (en) * 1998-12-08 2000-10-24 Motorola, Inc. Circuit and method of generating a phase locked loop signal having an offset reference
US6366622B1 (en) 1998-12-18 2002-04-02 Silicon Wave, Inc. Apparatus and method for wireless communications
JP3762609B2 (ja) 2000-03-15 2006-04-05 シャープ株式会社 通信装置および周波数スペクトラム反転演算方法およびプログラム記憶媒体
DE60141289D1 (de) * 2000-11-29 2010-03-25 Broadcom Corp Integrierte direktumsetzungstunerschaltung für satellitenempfänger
US20030078011A1 (en) * 2001-10-18 2003-04-24 Integrated Programmable Communications, Inc. Method for integrating a plurality of radio systems in a unified transceiver structure and the device of the same
US7535976B2 (en) * 2004-07-30 2009-05-19 Broadcom Corporation Apparatus and method for integration of tuner functions in a digital receiver
US7154346B2 (en) * 2004-07-30 2006-12-26 Broadcom Corporation Apparatus and method to provide a local oscillator signal
GB2427089B (en) * 2005-06-08 2009-11-25 Zarlink Semiconductor Ltd Radio frequency tuner
JP2008054202A (ja) * 2006-08-28 2008-03-06 Sumitomo Osaka Cement Co Ltd 光送信機
JP5843583B2 (ja) * 2011-11-28 2016-01-13 株式会社東芝 無線通信装置、電力送信装置およびｉｃカード装置
JP6561345B2 (ja) * 2015-01-23 2019-08-21 株式会社日本総合研究所 認証サーバ、声紋認証システム、及び声紋認証方法
US10677930B2 (en) * 2015-09-18 2020-06-09 Atc Technologies, Llc Systems and methods for frequency drift compensation for radio receivers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140931A (ja) * 1983-12-28 1985-07-25 Pioneer Electronic Corp 通信装置
US4790009A (en) * 1984-10-29 1988-12-06 Victor Company Of Japan, Ltd. Scrambler system
JPH01233935A (ja) * 1988-03-15 1989-09-19 Sony Corp スイッチトキャパシタフィルタを用いたスペクトル反転秘話装置
GB8816636D0 (en) * 1988-07-13 1988-11-16 Marconi Electronic Devices Encryption apparatus
US5291474A (en) * 1989-05-18 1994-03-01 Nokia Mobile Phones Ltd. Procedure for forming frequencies of a digital radio telephone
BR9203471A (pt) * 1991-09-06 1993-04-13 Motorola Inc Sistema de comunicacoes em fio,e processo para capacitar modo de demonstracao de embaralhamento em dispositivo de comunicacoes
FI92636C (fi) * 1992-02-14 1994-12-12 Nokia Telecommunications Oy Radiolaite
JPH0715371A (ja) * 1993-06-25 1995-01-17 Nec Corp スーパーへテロダイン方式の送受信方法と送受信機
DE69428519D1 (de) * 1993-11-22 2001-11-08 Koninkl Philips Electronics Nv Telekommunikationssystem, erste und zweite station und funksendeempfänger für ein solches system
JPH08186519A (ja) * 1994-12-27 1996-07-16 Sony Corp 送受信回路

Also Published As

Publication number Publication date
GB2299226B (en) 1999-12-01
GB9606022D0 (en) 1996-05-22
GB2299226A (en) 1996-09-25
US5757921A (en) 1998-05-26
JPH08265211A (ja) 1996-10-11
TW377530B (en) 1999-12-21

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Legal Events

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid